4.Mould design of PU hydroclone by involute feeding is introduced.Practice proves,this mould structure is reasonable and the product is took out expediently,it gains marked economic benefits.
介绍了渐开给料旋流器进料体模具设计,实践证明,此模具结构合理,脱模方便,有一定经济价值。
5.Finally, the tumor enters its final, shrunken state (called the involuted phase), after which it will never regrow.